Apple’s iOS 6 is really a huge improvement over iOS 5. The new iOS 6 will definitely take your device into a different direction and many iPhone 4S users might not want to buy iPhone 5. The new iOS 6 release date is expected to be around the same time as the next iPhone. iOS 6 major improvements over iOS 5 include, improvement to maps which include turn by turn navigation with 3D mapping along with Siri. More than 200 features in iOS 6. In iOS 6 you will be able to reject a call in different ways. If you get a phone call that you don’t want to answer right away, then from iOS 6 you can ignore and send to voice mail, reply with a message rather than talk, or you can even set a reminder to call them later. One amazing feature of iOS 6 is location based reminders, with it you can now setup reminders based on certain location. You can get reminded when you arrive at a specific location or city. Further there is spotlight adjustment in iOS 6. Fianlly, a good news for iPhone 4S users, they will be able to upgrade their phone to iOS 6 and enjoy all the latest improvements and features of iOS 6.